APA (7th ed.) Citation

Keller, F. S. (1977). Summers and sabbaticals: Selected papers on psychology and education. Research Press Co..

Chicago Style (17th ed.) Citation

Keller, Fred S. Summers and Sabbaticals: Selected Papers on Psychology and Education. Champaign, Ill.: Research Press Co., 1977.

MLA (9th ed.) Citation

Keller, Fred S. Summers and Sabbaticals: Selected Papers on Psychology and Education. Research Press Co., 1977.